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if_bridge tests: test adding interfaces with different MTU

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We now allow new bridge members to be added with a different MTU from
the bridge. We change the interface MTU to match the bridge.
Test this.

PR:	264883
This commit is contained in:
Kristof Provost 2022-06-25 13:47:31 +02:00
parent 1865ebfb12
commit 1e824ee84f
1 changed files with 11 additions and 3 deletions
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14
tests/sys/net/if_bridge_test.sh
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@ -558,9 +558,6 @@ mtu_body()
atf_check -s exit:0 \
ifconfig ${bridge} addm ${epair}a
# Can't add an interface with an MTU mismatch
atf_check -s exit:1 -e ignore \
ifconfig ${bridge} addm ${gif}
ifconfig ${gif} mtu 1500
atf_check -s exit:0 \
@ -586,6 +583,17 @@ mtu_body()
atf_check -s exit:1 -e ignore \
ifconfig ${epair}a mtu 1900
check_mtu ${epair}a 2000
# Test adding an interface with a different MTU
new_epair=$(vnet_mkepair)
check_mtu ${new_epair}a 1500
atf_check -s exit:0 -e ignore \
ifconfig ${bridge} addm ${new_epair}a
check_mtu ${bridge} 2000
check_mtu ${gif} 2000
check_mtu ${epair}a 2000
check_mtu ${new_epair}a 2000
}
mtu_cleanup()